Related Manuals for Mercedes-Benz 949 Series
Summary of Contents for Mercedes-Benz 949 Series
- Page 1 The New Zetros Introduction into Service Manual for Model Series 949 – This printout will not be recorded by the update service. Status: 10 / 2008 –...
- Page 2 Mercedes-Benz Service The New Zetros Introduction into Service Manual for Model Series 949 Daimler AG · Technical Information and Workshop Equipment (GSP/OI) · D-70546 Stuttgart – This printout will not be recorded by the update service. Status: 10 / 2008 –...
- Page 3 Please get in touch with the contact person responsible for your market. Product portfolio You can also find comprehensive information on our complete product port- folio in our Internet portal. Link: http://aftersales.mercedes-benz.com Questions and suggestions If you have any questions or suggestions concerning this product, please write to us. E-mail: customer.support@daimler.com...
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Page 4: Table Of Contents
Contents Preface Overview Models and major assemblies Brief description Overall vehicle Technical design Product features Cab concept Engine hood Interior compartment Technical data Dimensions Transport by air and rail Body variants Drive Overall concept Engine OM 926 LA Power curves Engine data Manual transmission G 131-9 Transfer case VG 1700-3W... - Page 5 Contents Chassis Frame Suspension Front axle Rear axle Tires Steering Body Electrical system Heating/climate control Seats Special tools Transmission/engine Workshop equipment Tools Abbreviations Index The New Zetros, Introduction into Service Manual for Model Series 949 – This printout will not be recorded by the update service. Status: 10 / 2008 –...
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Page 6: Preface
No provision is made It is assumed here that the reader is already familiar for supplements. with the Mercedes-Benz model series currently on the We will publicize modifications and new features in the market. relevant WIS documents. The information presented in... -
Page 7: Models And Major Assemblies
Models and major assemblies Zetros 1833A 2733A Model series 949.016 949.066 Type of drive 926.935 926.935 Engine OM 926 LA 926.947 926.947 9-speed manual transmission G131-9 715.570 with hydraulic-pneumatic power shift (HPS) Transfer case 750.861 VG 1700-3W Clutch Single-plate clutch dia. 395 mm AL7/56 DS-9 Front axle 730.115... -
Page 8: Brief Description
Zetros naturally benefits from all of the other advan- tages of the cab-behind-engine vehicle concept: The new cab-behind-engine vehicles with all-wheel drive from Mercedes-Benz are designed to meet the • Well-balanced load distribution for optimal following requirements of a modern special-... -
Page 9: Technical Design
Technical design The new Zetros meets the specific requirements of the current market and is based on tried-and-tested mass-production technology. Proven components from the Actros, Atego and Axor model series have been used on this vehicle to ensure that general customer requirements for quality, cost-efficiency and worldwide support can be met. -
Page 10: Product Features
Product features Overview of the most important product features 1 Low vehicle height 8 Planetary front axle 2 Low entry/exit height with differential lock 3 Cab-behind-engine concept 9 Reinforced frame a 2-speed transfer case with permanent all- 4 Medium-long cab 5 Full-size three-seater with unhindered wheel drive movement between seats (no engine tunnel) -
Page 11: Cab Concept
Cab concept The cab has been developed with particular atten- tion paid to ergonomics and safe and uncompli- cated use/operation. The main features are: • Fixed cab with "3-point mounting" • Engine hood and roof (optional) can be walked • Easy and safe entry/exit •... -
Page 12: Engine Hood
Engine hood The engine hood can be tilted forwards to allow direct access to the engine and all maintenance items. All of the maintenance items are located under the hood and are easily accessible. This has the following advantages: • Rapid and simple access to engine and ancillary assemblies •... -
Page 13: Interior Compartment
Interior compartment The spacious interior compartment is equipped with three full-size adjustable individual seats with enough room for a 3-man crew and their equipment. The dashboard has been taken over from the Atego/Axor with its tried-and-tested ergonomic posi- tioning of controls and displays/indicators. W68.00-1009-00 W68.00-1010-00 W68.00-1008-00... -
Page 14: Technical Data
Technical data Zetros 1833A 2733A Dimensions Wheelbase 4,800 4,750 + 1,450 Length (without body) 8,406 9,574 Width (without body) 2,530 2,530 Height (unladen up to roof) Load variant FA 7.5 t 2,832 2,832 Load variant FA 9.0 t 2,857 2,857 Standard platform (l/w/h) 5,100/2,450/500 6,200/2,450/500... -
Page 15: Dimensions
Dimensions 2832 2857 2530 5100 1565 12,5 12,5 29,3 4800 8406 20,6 m W00.10-1144-00 Dimensions of Zetros 1833A (4x4) Load variant 16.5 (7.5/9.0) Load variant 18 (9.0/9.0) Standard platform 5,100/2,450/500 (l/w/h in mm) Other dimensions upon request The New Zetros, Introduction into Service Manual for Model Series 949 –... - Page 16 Dimensions 2832 2857 2530 6200 1565 12,5 12,5 35,2 29,3 4750 1450 9574 22,8 m W00.10-1145-00 Dimensions of Zetros 2733A (6x6) Load variant 25 (7.5/9.0/9.0) Load variant 27 (9.0/9.0/9.0) Standard platform 6,200/2,450/500 (l/w/h in mm) Other dimensions upon request The New Zetros, Introduction into Service Manual for Model Series 949 –...
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Page 17: Transport By Air And Rail
Transport by air and rail Due to its compact vehicle contour, the Zetros is suitable for transport by air and rail. When transported on a Hercules C 130, the following preparatory measures must be performed to allow the vehicle to be loaded: •... -
Page 18: Body Variants
Body variants The various body variants are mounted on a torsion- The intermediate frame isolates the body from the free intermediate frame. The body is raised by torsional forces transmitted into the vehicle frame approx. 100 mm by the intermediate frame. by the suspension system. -
Page 19: Overall Concept
Overall concept The drivetrain of the Zetros has been taken over from the Atego/Axor and consists of the following components: • 6-cylinder inline diesel engine with charge air cooling • Standard 9-speed synchromesh transmission with hydraulic-pneumatic power shift (HPS) • 2-speed transfer case •... -
Page 20: Engine Om 926 La
Engine OM 926 LA Diesel engine OM 926 LA is used as the drive Note assembly. The engine can be used at max. 2,500 m above Features: sea level without any reduction in output. • 6-cylinder inline engine with turbocharger and charge air cooling •... -
Page 21: Power Curves
Power curves Performance graph W01.00-1076-00 Engine power (kW) Torque (Nm) Rotational speed (rpm) The New Zetros, Introduction into Service Manual for Model Series 949 – This printout will not be recorded by the update service. Status: 10 / 2008 –... -
Page 22: Engine Data
Engine data Zetros 1833A 2733A Engine data Engine model designation 926.935 926.947 Engine designation OM 926 LA Engine configuration/no. of cylinders Inline 6 Displacement 7,200 Output at rpm 2,200 Torque 1,300 at rpm 1,200-1,600 Compression ratio 1:17.75 Injection pressure up to 1,800 up to 2,200 Peak combustion pressure /190... -
Page 23: Manual Transmission G 131-9
Manual transmission G 131-9 Transmission G 131-9 is a direct drive transmission Gear ratio spread: 14,573 - 1.0 with 8 synchronized forward gears, a constant mesh Gear ratio: crawler gear and a reverse gear. It is designed as a 4- Crawler gear = 14,573 speed main transmission with pneumatic range group. -
Page 24: Transfer Case Vg 1700-3W
Transfer case VG 1700-3W Features • Three-shaft transfer case with on-road ratio, off- The on-road/off-road ratio can be engaged with the road ratio and engageable interaxle differential vehicle stationary. The transfer case is switched via lock a rotary switch on the dashboard. •... -
Page 25: Frame
Frame The frame of the vehicle is based on the straight frame of the Actros for construction site vehicles. The frame is designed as a ladder-type frame with open C-profile longitudinal members and crossmem- bers with inside reinforcements. The reinforced front end of the frame is screwed in and enables the attachment of front-mounted implements and raising of the vehicle for towing purposes. -
Page 26: Suspension
Suspension Features Benefits • Axle suspension with longitudinal leaf springs • Robust and maintenance free • Stabilizer bars and dampers set up for off-road • Long spring travel deployment • Good on-road handling characteristics • Variants with adjusted axle loads available combined with high off-road capability •... -
Page 27: Front Axle
Front axle Features: • Standard front axle with 7.5 t load capacity • Planetary gearing in every wheel hub (load variant 9.0 t available as special • Ring gear with dia. 233 mm equipment) • Drum brakes • Driven planetary axle with differential lock •... -
Page 28: Rear Axle
Rear axle Features: • Standard rear axle with 13.0 t load capacity • Planetary gearing in every wheel hub • Driven planetary axle with • Ring gear with dia. 233 mm differential lock • Drum brakes • Differential • Through-drive (only rear axle HD7) W35.10-1033-00 Rear axle HL7 W35.10-1034-00... -
Page 29: Tires
Tires Standard tires The following special equipment is available: • Emergency spare wheel 14.00 R20 • Tire pressure control system Technical data 14.00 R20 164 XZL Max. width 400 mm Max. outside diameter 1,274 mm Rims 10.00 Chafer 310-20LB Load capacity per axle 9,000 kg Air pressure 7 bar... -
Page 30: Steering
Steering Steering LS 8 BK Steering wheel adjustment The Zetros is equipped with a single-circuit The height and angle of the steering wheel can be hydraulic power steering system, type LS 8 BK, as adjusted. A pneumatic locking device prevents the standard. -
Page 31: Cab
The cab has space for a 3-man crew and features The roof and engine hood can be walked on, with plenty of stowage space to accommodate equip- the grab handles on both sides of the engine hood ment in a practical manner. It is possible to move ensuring that it is possible to climb up safely. -
Page 32: Electrical System
• Trailer sockets as per VG-Norm usage. • Electrical system for hazardous goods transport • Electrical system suitable for fording, for fording ® The Mercedes-Benz FleetBoard telematics plat- depths of 800, 1,195 and 1,500 mm depending form can be retrofitted. on equipment variant... - Page 33 Electrical system Electronics compartment Fuses, relays and control units are located in the electronics compartment under the dashboard on the passenger side. W54.20-1003-00 Electronics compartment Engine control (MR) control unit The engine control (MR) control unit is located on the left of the engine. W54.21-1375-00 A6 Engine control (MR) control unit On-Board Diagnosis (OBD)
- Page 34 Electrical system Instrument panel The instrument panel has been taken over from the Axor/Atego. The Instrument (INS) is characterized by its good readability and uncomplicated presenta- tion of indicators/displays. A hinged cover which is fixed in place with two push buttons is available for the Instrument on military versions.
- Page 35 Electrical system W82.10-1082-00 W82.10-1083-00 Left front lamp unit Left rear lamp unit Left front fog lamp Left taillamp (lamp unit) Left front turn signal lamp E3e1 Clearance lamp Left low beam E3e2 Taillight Left high beam E3e3 Brake light Left stealth light E3e4 Backup lamp Additional turn signal lamp E3e5 Turn signal light...
- Page 36 Electrical system EMERGENCY OFF switch for hazardous goods transport The EMERGENCY OFF switch interrupts the voltage Vehicles used for transporting hazardous goods are supply to the main consumers. equipped with two manual EMERGENCY OFF The engine is switched off automatically. switches: •...
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Page 37: Heating/Climate Control
Heating/climate control The Zetros is equipped with a single-zone air conditioning system; an auxiliary heater is available as special equipment. The heater operating unit is located on the instru- ment panel on the right next to the steering wheel. W83.70-1407-00 Auxiliary heater operating unit in center console W83.40-1014-00 Heater/climate control air outlets... -
Page 38: Seats
Seats The Zetros is equipped with three full-size individual On the military version, the backrest of the center seats with integrated head restraints. seat can be folded forwards. It can then be used as a standing surface when the roof hatch is open. The following adjustments can be made to the seats: •... -
Page 39: Transmission/Engine
Transmission/engine Adapter Use Expansion reservoir adapter for bleeding shift mechanism DC number W949 589 00 91 00 W58.20-1004-00 FG 26 Set B Note Only in combination with adapter set W000 589 02 91 Adapter Use Adapter for removing heat protection sleeve of injection nozzle on 5th and 6th cylinder DC number W959 589 00 63 00 W58.20-1005-00... -
Page 40: Tools
Engine installation/removal fixture Use Fixture for installing/removing engine or cylinder head Note http://gotis.aftersales.mercedes-benz.com W58.30-1002-00-00 The New Zetros, Introduction into Service Manual for Model Series 949 – This printout will not be recorded by the update service. Status: 10 / 2008 –... -
Page 41: Abbreviations
Abbreviations Diagnosis Assistance System On-Board Diagnosis Driver information system Pump-Line-Nozzle GICS Tire pressure control system Global Industry Classification Standard Selective Catalytic Reduction Hydraulic-pneumatic Power Shift VG-Norm Instrument Defense equipment standard Left-hand drive (LHD) Workshop Information System Engine control Power take-off Sea level The New Zetros, Introduction into Service Manual for Model Series 949 –... -
Page 42: Index
Index Adjustable steering column Jump-start socket ... . . 29 ....31 All-wheel drive .